Answer:
compose
Explanation:
Does anyone know #3-4 help
Answer:
4 - This molecule would be considered an enzyme
Explanation:
An enzyme lowers activation energy and speeds up a reaction
The physical appearance of a living thing
Answer:
Living things have a variety of characteristics that are displayed to different degrees: they respire, move, respond to stimuli, reproduce, and grow, and are dependent on their environment.
Does the floor surface affect her for a ball can roll? turn to rap set up one ramp is made of wood and want to smooth. the other ramp is covered in grass a baseball is lego not push from the top of the ramp the rams are both the same height and the same way after letting go of the ball the distance between the ramp and where the bus stop is measured the length is measured in centimeters using a meter stick. what are two controls?
The purpose of this experiment is to see how different ramp surface types affect distance. The least amount of friction will be created by the smoothest surface.
Galileo Galileo demonstrated that objects fall at the same rate regardless of their weight. Newton's first law of motion states that unless acted upon by a net external force, an object at rest will remain at rest and an object in motion will continue to move at a constant speed. Gravity and friction are the two outside factors at work in our experiment. The toy car is being pulled downward by Earth's gravity as it rolls, creating friction and a force when two materials slide against one another.
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Explain why most parasites do not kill their host. Why is it in their own best interest to keep their host alive?
Answer:
Most parasites do not kill their host because their survival depends on the host's survival. The host provides the parasite with a habitat and a source of nutrients, which the parasite cannot obtain on its own. If the parasite kills the host, it will lose its source of food and shelter, which will ultimately lead to its own death. Therefore, it is in the parasite's own best interest to keep the host alive as long as possible to ensure its own survival.
Additionally, killing the host too quickly may also reduce the chances of transmission of the parasite to other potential hosts. If the host dies too quickly or its behavior changes too dramatically due to infection, other potential hosts may be alerted to the presence of the parasite and take measures to avoid infection. So, by keeping the host alive, the parasite increases the chances of its own transmission to other hosts.
Overall, while parasites may cause harm to their host, it is usually not in their best interest to kill them. They have evolved to coexist with their host in a way that maximizes their own chances of survival and transmission.
2. Sedimentary rocks can exhibit some similar
characteristics as a result of the processes
that formed them. Which pair of effects
would be most likely to allow for the
formation of similar sedimentary rocks?
A. the effects of particle size and energy
B. the effects of constant motion and weathering
C. the effects of hot surface interaction and
weathering
D. the effects of precipitation and a uniform
particle size
The correct answer is option A. the effects of particle size and energy
What is sedimentary rocks?
In contrast to metamorphic and igneous rocks, which are generated deep beneath the Earth, sedimentary rocks are formed on or around the surface of the planet. Weathering, dissolution, precipitation, and lithification in the earth's crust are the primary causes of the creation of sedimentary rocks.
Sedimentary rocks are constructed from pre-existing rocks or remains of extinct creatures. They emerge from deposits that amass on the Earth's surface. Sedimentary rocks can have recognizable stratification or bedding. Many of the picturesque vistas of the desert southwest contain mesas and arches made of layered sedimentary rock.
By weathering preexisting rocks, transporting the weathering byproducts, and depositing them, sedimentary rocks are created. When rocks at the Earth's surface are exposed to the atmosphere (mostly in the form of rainfall) and the hydrosphere, numerous processes of physical disintegration and chemical degradation take place. These activities result in the formation of soil, unconsolidated rock debris, and substances dissolved in runoff and groundwater. The process of erosion involves moving weathering products from the weathering site, either as solid material or as dissolved components, to finally be deposited as sediment. Sediment is any unconsolidated accumulation of solid, weathered material.
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Which is NOT a
subphylum or class
under the Phylum
Arthropoda?
A. Crustaceans
B. Arachnids
C. Centipedes
D. Planarians
Answer:
D
Explanation:
Planarians are of the platyhelminthes.
which statement best describes a bacteriophage? select all that apply
Answer:
can not answer without the rest of the question
Explanation:
A deletion mutation occurs when a base is _____.
A.cadded
B. multiplied
C. removed
Explanation:
A deletion mutation occurs when a base is ___
B. multiplied
Which statement best describes a scientific question?
•
It must be based
on a hypothesis.
•
It must be supported by data.
•
It must be testable.
C
It must be original.
he held him out no such sred
Which meal is high in fiber, low in saturated fats, and high in unsaturated fats? a) beef, potatoes, and carrots
Answer:
Which meal is high in fiber, low in saturated fats, and high in unsaturated fats? A) beef, potatoes, and carrots. B) eggs and bacon. C) black beans, cheese, ...
Explanation:
a plate of scrambled eggs with a side of cottage cheese. Thus option D is correct.
what is the difference between saturated and unsaturated fats ?
Saturated fats are composed up of carbon, hydrogen, and oxygen molecules.
They have the greatest number of hydrogen atoms possible with no double bonds in their chemical structure, so that it become solid at room temperature.
Animal meat, plant oils, Dairy products like milk, Processed meats, Pre-packaged snacks including crackers, chips are saturated fat containing foods.
Unsaturated fats contains one or more double bonds and liquid at room temperature.
It can be up two types, such as Monounsaturated fats have only one double bond in its structure, example canola oil and olive oil.
Polyunsaturated fats have two or more double bonds include sunflower oil, and corn oil.
Thus option D is correct.
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Your question was incomplete. So the probable question is
Which meal is high in fiber, low in saturated fats, and high in unsaturated fats?
A) a rib eye steak, mashed potatoes, and side salad with ranch dressing
B) a bowl of spaghetti tossed with olive oil, artichokes, and broccoli
C) a black bean, cheese, lettuce, and sour cream burrito in a flour tortilla
D) a plate of scrambled eggs with a side of cottage cheese
Energy from Abiotic factors,such as sunlight is made into food by
which of the following is an advantage of organic farming? fruits and vegetables grown without pesticides are typically blemish-free and have a long shelf life, since they are picked when ripe and waxed as protection. organic food is less expensive, since there are many subsidies available to organic farmers that get passed on to customers. food is healthier, as there is no pesticide residue on the produce and organic food may contain more antioxidants. there is more genetic and species diversity, as crops can be grown without concern for what is climatically suitable to a given area. labels on organic food are clear and never misleading, as the certification process is stringent but straightforward.
One advantage of organic farming is that the food is healthier, as there is no pesticide residue on the produce and organic food may contain more antioxidants.
Additionally, organic farming allows for more genetic and species diversity, as crops can be grown without concern for what is climatically suitable to a given area.
The certification process for organic food is also stringent but straightforward, ensuring clear and never misleading labels. However, it is not necessarily true that organic food is less expensive, as there may be subsidies available to organic farmers that get passed on to customers, but this is not always the case.
Finally, while fruits and vegetables grown without pesticides may be blemish-free and have a long shelf life, this is not necessarily an advantage unique to organic farming.
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the urinary system a. rids the body of solid wastes b. rids the body of carbon dioxide c. produces sweat d. removes waste products from the blood
The urinary system removes waste products from the blood. The correct answer is d.
The urinary system is responsible for removing waste products from the blood, including urea, excess water, and other substances. It does not rid the body of solid wastes or carbon dioxide, which are eliminated through the digestive and respiratory systems respectively. Sweat is produced by the sweat glands, which are part of the integumentary system.
The urinary system consists of the kidneys, ureters, bladder, and urethra, and its primary function is to remove waste products from the blood and eliminate them from the body as urine. The kidneys filter the blood, removing excess water, salts, and waste products such as urea and creatinine. The ureters transport the urine from the kidneys to the bladder, where it is stored until it is eliminated from the body through the urethra.
Solid waste is primarily eliminated from the body through the digestive system, while carbon dioxide is eliminated through the respiratory system. The urinary system is not involved in the production of sweat.
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Peptidoglycan is present in the cell walls of which of the following groups of organisms? you can select more than one if more than one applies)
-plants -archaea
-protists
-eubacteria
Peptidoglycan is present in the cell walls of eubacteria. Peptidoglycan is a polymer that forms the major component of bacterial cell walls in eubacteria, as well as in some archaea.
Here, the correct answer is "eubacteria.
Peptidoglycan is a network of polysaccharide chains that are cross-linked by short peptide fragments. It is a polymer that forms the major component of bacterial cell walls in eubacteria and some archaea. These chains are primarily composed of two alternating amino sugars, namely N-acetylglucosamine (GlcNAc) and N-acetylmuramic acid (MurNAc), which are linked by β(1→4) glycosidic bonds.
Peptidoglycan is a major constituent of bacterial cell walls and is responsible for their rigidity. It is critical for the survival of the bacteria because it protects them from changes in osmotic pressure, maintains their shape and structural integrity, and mediates interactions with other microorganisms and their hosts.
Therefore, correct option is eubacteria.
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3. Which of the following allows a plant's vascular system to work as a transport system? (1 point)
O A plant's vascular system is made up of specialized cells that move around the plant as it grows.
OA plant's vascular system is made up of specialized cells that are covered in a thick cell wall.
O A plant's vascular system is made up of specialized cells that form straw-like tubes.
O A plant's vascular system is made up of specialized cells that divide as the plant grows.
4. What is the difference between xylem and phloem? (1 point)
O Xylem carries water and nutrients up to the plant's leaves, while phloem carries food down from the plant's leaves to its roots.
O Xylem carries water and nutrients up to the plant's leaves, while phloem divides to make more xylem cells as the plant grows.
O Xylem carries food up to the plant's leaves, while phloem carries water down from the plant's leaves to its roots.
O Xylem divides to make more phloem cells as the plant grows, while phloem carries food down from the plant's leaves to its roots. Finish | Cancel в е e w be here to search
Answer:
It is. A plant's vascular system is made up of specialized cells that form straw-like tubes. Hope this helped ;)
can someone plzz help me on this its hard:( ill give brainliest
Answer:
B
Explanation:
The process in which the nucleus of a eukaryotic cell devides during asexual reproduction is called
Answer:
Mitotic Phase
Explanation:
During mitosis, the two sister chromatids that make up each chromosome separate from each other and move to opposite poles of the cell.
Nicotinic Acetylcholine Receptor Mediates Nicotine-Induced PD-L1 Expression and Regulates Melanoma Cell Proliferation and Migration.
The study showed that the nicotinic acetylcholine receptor is responsible for nicotine-induced PD-L1 expression and regulates melanoma cell proliferation and migration.
:The study results showed that nicotine, a common substance in tobacco products, induces programmed death ligand 1 (PD-L1) expression in melanoma cells and that the nicotinic acetylcholine receptor (nAChR) mediates this response. The researchers also discovered that nAChR plays a role in melanoma cell proliferation and migration.
In short, the study suggested that nicotine-induced PD-L1 expression in melanoma cells is mediated by the nicotinic acetylcholine receptor. This information could be useful for developing new therapies for melanoma treatment.
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A nurse assesses patients at a community health fair. which patient is at greatest risk for the development of hepatitis b?
A 20-year-old college student who has had several sexual partners exists at greatest risk for the development of hepatitis b.
What is meant by hepatitis b?The hepatitis B virus, which can be prevented by vaccination, causes hepatitis B, a liver infection (HBV). When blood, semen, or other bodily fluids from a person infected with the virus enter the body of a person who is not affected, hepatitis B can be transmitted. Hepatitis B that is chronic can progress into a serious condition that causes long-term health issues, such as liver damage, liver failure, liver cancer, and even death. The CDC was informed of 1,649 hepatitis B virus-related deaths in 2018, however this number is likely an underestimate.
Sexual contact, needle sharing, needle sticks, blood transfusions, hemodialysis, acupuncture, and the maternal-fetal pathway are all ways that hepatitis B can be transmitted. A person who engages in frequent sexual activity has a higher risk of getting the illness. Medication, casual contact with other passengers, or raw shellfish are not ways to spread hepatitis B.
Although liver cirrhosis can result from an acetaminophen overdose, hepatitis B is not linked to this condition. International travelers are most usually infected with hepatitis E. Consuming tainted shellfish is how hepatitis A is transmitted.
The complete question is,
A nurse assesses clients at a community health fair. Which client is at greatest risk for the development of hepatitis B?
a. A 20-year-old college student who has had several sexual partners
b. A 46-year-old woman who takes acetaminophen daily for headaches
c. A 63-year-old businessman who travels frequently across the country
d. An 82-year-old woman who recently ate raw shellfish for dinner
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Which type of stem cells can differentiate in the most type of cells?
A.Totipotent
B.Unipotent
C.Multipotent
D.Pluripotent
Answer:
Totipotent
Explanation:
Ape-x this is the right answer
blood clotting, H, is dominant to the allele for hemophilia, h
(recessive). This is a sex-linked trait found on the X chromosome. If a woman that is a carrier for hemophilia has children with a male that has normal blood clotting, what are
their chances of having a child with hemophilia expression?
a. 25%
b. 50%
C. 75%
d. 100%
The chances of a child having hemophilia expression in this scenario would be 50%. The correct answer is B.
Since hemophilia is a sex-linked trait located on the X chromosome, the woman who is a carrier has one X chromosome with the hemophilia allele (h) and one X chromosome with the normal clotting allele (H). The man, on the other hand, has one X chromosome with the normal clotting allele (H) and one Y chromosome.
In this case, there are two possible scenarios for their offspring:
1. If the woman passes on her X chromosome with the hemophilia allele (h) to the child, and the man passes on his Y chromosome, the child will be male and have hemophilia expression.
2. If the woman passes on her X chromosome with the normal clotting allele (H) to the child, and the man passes on his Y chromosome, the child will be male and have normal blood clotting.
Therefore, there is a 50% chance of having a child with hemophilia expression and a 50% chance of having a child with normal blood clotting in this particular scenario.
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PHOSPHOLIPID
Another type of lipid in the cell membrane is______ that makes the membrane more fluid. Embedded in the phospholipid bilayer are_____that also aid in diffusion and in cell recognition. Proteins called_____proteins go all the way through the bilayer, while______proteins are only on one side. Integral proteins are also called______proteins.
Large molecules like ________ or carbohydrates use proteins to help
move across cell membranes.
Some of the membrane proteins have
carbohydrate________ attached to help cells in recognize each other and certain molecules.
List 4 functions of the cell or plasma membrane:
a.
b.
C.
d.
Answer:
Another type of lipid in the cell membrane is cholesterol that makes the membrane more fluid.
Embedded in the phospholipid bilayer are proteins that also aid in diffusion and in cell recognition.
Proteins called transport proteins go all the way through the bilayer, while integral proteins are only on one side.
Integral proteins are also called transmembrane proteins.
Large molecules like lipids or carbohydrates use proteins to help move across cell membranes.
Some of the membrane proteins have carbohydrate glycoproteins attached to help cells in recognize each other and certain molecules.
List 4 functions of the cell or plasma membrane:
1.) identification
2.) communication
3.) regulation of solute exchange through the membrane
4.) isolation of the cytoplasm from the external environment
Why do plants need nitrate ions? (1mark)A) for making amino acidsB) for making fatty acidsC) for making glucoseD) for making starch
The correct answer is the letter A) for making amino acids
Plants require nitrates in order for them to make amino acids. Bacteria that are present in the soil convert the nitrogen into ammonium and nitrate, which are taken up by plants through the process of nitrogen fixation.
PLZ HURRY WILL MARK BRAINLIEST
Throughout the reflection, make sure you have a copy of the Student Guide and your data tables. Use the drop-down menus to complete the statements.
This experiment was divided into two parts. For the first part of the experiment, the (Exposure to dryness,Exposure to dry odor,Earthworm behavior)
was intentionally manipulated. This was the independent variable. The dependent variable observed was the (Exposure to dryness,Exposure to dry odor,Earthworm behavior)
.
For the second part of the experiment, the(Exposure to dryness,Exposure to dry odor,Earthworm behavior)
was intentionally manipulated. This was the independent variable. The dependent variable observed was the (Exposure to dryness,Exposure to dry odor,Earthworm behavior)
.
Answer:
Explanation:
This experiment was divided into two parts. For the first part of the experiment, the (Exposure to dryness)
was intentionally manipulated. This was the independent variable. The dependent variable observed was the (Earthworm behavior)
.
For the second part of the experiment, the(Exposure to dry odor)
was intentionally manipulated. This was the independent variable. The dependent variable observed was the (Earthworm behavior)
i hope this helped BRAINLY PLZZZ
Answer:
1) exposure to dryness
2) earthworm behavior
3) exposure to strong odor
4) earthworm behavior
Explanation:
I got it right
Which of the following statements is TRUE during depolarization?
Answer:
a is correct
Explanation:
why the indigenous tuli breed would be a superior to exotic breeds
Tuli has a range of colors and has a short coat. Cross-breeding is suitable for the Tuli breed. Surviving in harsh climatic conditions are Tuli's assets.
Explanation:
the patella moves along the patellar surface of the femur in the ______ joint.
The patella (kneecap) moves along the patellar surface of the femur in the patellofemoral joint.
This joint is formed by the patella and the trochlear groove of the femur, which is located at the lower end of the thigh bone. The patella acts as a fulcrum and increases the mechanical advantage of the quadriceps muscle, which is responsible for extending the knee joint. During movement, the patella glides up and down the femoral groove, helping to distribute forces across the knee joint and prevent excessive wear on the bones and cartilage. The patella, commonly known as the kneecap, is a sesamoid bone located in the front of the knee joint. It is embedded within the tendon of the quadriceps muscle, which extends from the thigh bone (femur) to the shin bone (tibia).
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how would we know if a fossil was that of a eutherian mammal? a.all teeth except for the molars are replaced
Therian mammals, including marsupials and eutherians, may be identified and discriminated by the quantity, form, and replacement pattern of their teeth.
However, some early Mesozoic fossils with therian characteristics have been discovered in Mongolia, and these cannot be definitively assigned to one of the groups;
that is, we do not know which group of therian mammals they belong to, or whether they belong to another closely related group that has since become extinct.
The infant molars are replaced by teeth known as premolars (also known as bicuspids). A whole adult dentition consists of 32 teeth, 16 on top and 16 on bottom.
The primary dentition is replaced by permanent central incisors, lateral incisors, canines, and first and second premolars. The permanent premolars replace the primary molars, and the permanent molars erupt posterior to those.
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What happens when the number of organisms in an environment is higher
than the carrying capacity?
O A. The population remains the same.
Ο Ο Ο
B. The population will increase slowly.
C. The population will increase quickly.
O D. The population will decrease.
SUBMIT
PREVIOUS
Answer:
Explanation:
The population would decrease I believe because that means that if there is more organism that an environment can handle that means there won't be enough resources for all of the organism like food that means the population will slowly die off.
with which dna bases does the pt2 metal center bond with when cisplatin disrupts dna binding in tumor cells?
The pt2 metal center bond with Guanine DNA bases when cisplatin disrupts DNA binding in tumor cells. Thus the correct answer is option (B). Guanine.
The interaction of the anti-cancer medication cisplatin and its congeners with nearby purines of double-stranded DNA fragments is explained using molecular mechanics modeling. There are two hydrogen bonds created between the ammine ligands and the DNA when the cis-Pt(NH3)2 moiety attaches to the N7 atoms of nearby guanine residues. On the 5' side of the GpG pair, one is to an oxygen phosphate atom, while on the 3' side, the other is to the guanine O6 atom. It is possible to link the presence of these two hydrogen bonds to the inactivity of cisplatin congeners without ammine hydrogen atoms.
The calculations predict chiral discrimination of the order of 10 kJ mol-1 when the ammine ligands are replaced by chiral bidentate ligands, such as R, R- or S, S-cyclohexane-1,2-diamine, in the binding.
The complete question is:
With which DNA bases does the pt2 metal center bond when cisplatin disrupts DNA binding in tumor cells?
(A). Adenine
(B). Guanine
(C). Thymine
(D) Cytosine
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